GPU Name | Broadway | Baffin |
---|---|---|
GPU Variante | Broadway XT | Baffin LE |
Architektur | TeraScale 2 | GCN 4.0 |
Hersteller | TSMC | GlobalFoundries |
Prozessgröße | 40 nm | 14 nm |
Transistoren | 1,040 million | 3,000 million |
Chipgröße | 166 mm² | 123 mm² |
Veröffentlichungsdatum | Jan 4th, 2011 | Mar 1st, 2017 |
---|---|---|
Generation | Vancouver (HD 6900M) | Radeon Pro Mobile (WX x100) |
Produktion | End-of-life | Active |
Businterface | MXM-B (3.0) | PCIe 3.0 x8 |
Vorgänger | Manhattan | — |
Nachfolger | London | — |
GPU-Taktung | 800 MHz | — |
---|---|---|
Speicher-Taktung | 1000 MHz 4 Gbps effective | 1500 MHz 6 Gbps effective |
Basis-Taktfrequenz | — | 1002 MHz |
Boost-Takt | — | 1053 MHz |
Speichergröße | 1024 MB | 4 GB |
---|---|---|
Speichertyp | GDDR5 | GDDR5 |
Speicherbus | 128 bit | 128 bit |
Bandbreite | 64.00 GB/s | 96.00 GB/s |
Shading-Einheiten | 800 | 640 |
---|---|---|
TMUs | 40 | 40 |
ROPs | 16 | 16 |
Compute Units | 10 | 10 |
Cache L1 | 8 KB (per CU) | 16 KB (per CU) |
Cache L2 | 256 KB | 1024 KB |
Pixelrate | 12.80 GPixel/s | 16.85 GPixel/s |
---|---|---|
Texturrate | 32.00 GTexel/s | 42.12 GTexel/s |
FP32 (float) Leistung | 1,280 GFLOPS | 1,348 GFLOPS |
FP16 (half) Leistung | — | 1,348 GFLOPS (1:1) |
FP64 (double) Leistung | — | 84.24 GFLOPS (1:16) |
Steckplatzbreite | MXM Module | MXM Module |
---|---|---|
TDP | 75 W | 50 W |
Ausgabe | No outputs | No outputs |
Stromverbindung | — | None |
DirectX | 11.2 (11_0) | 12 (12_0) |
---|---|---|
OpenGL | 4.4 | 4.6 |
OpenCL | 1.2 | 2.1 |
Vulkan | — | 1.2 |
Shader-Modell | 5.0 | 6.4 |